
#content, #content-index, #footer{
	position: relative;
	width: 85%;
	/*background: yellow;*/
	margin: 20px 10%;
	font-size: 22px;
	
}

#content{
	/*background: blue;*/
}

.zhishiku-ul { 
	margin: 0px; 
	margin-top:-2%;
	padding: 0px;
	height:100%;
	width: 100%;
	/*background:blue;*/
}

.zhishiku-li{ 
	float: left; 
	margin-right: 8px; 
	margin-top: 8px;
	height:23%;
	width: 23%;
	list-style: none;
	font-size: 16px;
	/*background: red;*/
}




